#include <cstdio>
#include <iostream>

using namespace std;

int arr[105][105];
int n, m;
int x = 1, y = 0; 
int k = 1;
int main()
{
    scanf("%d%d", &n, &m);
    while(k <= n*m)
    {
        while(y < m && !arr[x][y+1])  arr[x][++y] = k++;
        while(x < n && !arr[x+1][y])  arr[++x][y] = k++;
        while(y > 1 && !arr[x][y-1])  arr[x][--y] = k++;
        while(x > 1 && !arr[x-1][y])  arr[--x][y] = k++;
    }
    for(int i = 1; i <= n; ++i)
    {
        for(int j = 1; j <= m; ++j)
        {
            printf("%d ", arr[i][j]);
        }
        cout<<endl;
    }

    return 0;
}